556484855 has 4 divisors (see below), whose sum is σ = 667781832. Its totient is φ = 445187880.

The previous prime is 556484849. The next prime is 556484861. The reversal of 556484855 is 558484655.

556484855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (556484849) and next prime (556484861).

It is not a de Polignac number, because 556484855 - 2¹⁶ = 556419319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55648481 + ... + 55648490.

It is an arithmetic number, because the mean of its divisors is an integer number (166945458).

Almost surely, 2^556484855 is an apocalyptic number.

556484855 is a deficient number, since it is larger than the sum of its proper divisors (111296977).

556484855 is a wasteful number, since it uses less digits than its factorization.

556484855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111296976.

The product of its digits is 3840000, while the sum is 50.

The square root of 556484855 is about 23589.9312207560. The cubic root of 556484855 is about 822.5288060051.

The spelling of 556484855 in words is "five hundred fifty-six million, four hundred eighty-four thousand, eight hundred fifty-five".